1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Gemiola [76]
3 years ago
6

15.True or False:

Chemistry
1 answer:
Nadusha1986 [10]3 years ago
3 0
True
(I hate the 20 character limit)
You might be interested in
What conclusion was a direct result of the gold foil experiment
vfiekz [6]
<span>An atom is composed of at least three types of subatomic particles. An electron has properties of both waves and particles. An atom is mostly empty space with a dense, positively charged nucleus.</span>
6 0
3 years ago
A solution is prepared by dissolving 0.23 mol of benzoic acid and 0.27 mol of sodium benzoate in water sufficient to yield 1.00
Monica [59]

Answer:

The pH does not decrease drastically because the NaOH reacts with the <u>D) Benzoic acid</u> present in the buffer solution.

Explanation:

The hydroxide ions will react with acidic part of the solutions, it means the benzoic acid, so it will form the conjugate base, the benzoate ion.

7 0
3 years ago
When chromium loses two electrons, its configuration changes to A. [Ar]4s13d5. B. [Ar]3d4. C. [Ar]4s13d4. D. [Ar]4s1.
belka [17]

Chromium has the electron configuration [Ar]4s13d5 and exhibits oxidation numbers 2+, 3+, and 6+. When chromium loses two electrons, it forms the Cr2+ ion and has the configuration [Ar]3d4.

The Answer is B. [Ar]3d4

5 0
3 years ago
Is gasoline evaporated a chemical change
Len [333]
No. The only thing that changed was the looks of the gasoline, not the chemical components.
5 0
3 years ago
Read 2 more answers
The substance which does the dissolving in a solution is
oksano4ka [1.4K]

Answer:

solvents dissolve in liquids

6 0
3 years ago
Other questions:
  • What is the name of the compound whose formula is cl20?
    13·2 answers
  • Sodium is produced by electrolysis of molten sodium chloride. what are the products at the anode and cathode, respectively?
    15·1 answer
  • The voltage generated by the zinc concentration cell described by the line notation Zn ( s ) ∣ ∣ Zn 2 + ( aq , 0.100 M ) ∥ ∥ Zn
    5·1 answer
  • What is the term for a liquid composed of polar molecules?
    7·1 answer
  • The pH of an acid solution is 5.82. Calculate the Ka for the monoprotic acid. The initial acid concentration is 0.010 M.
    9·1 answer
  • What gives bases their properties?
    12·1 answer
  • Which feature is forming?<br><br> mountain<br> rift valley<br> earthquake<br> island chain
    12·2 answers
  • If you are playing tug of war with your friend and you move your friend 3 meters using a force of 5 N, How much work did you do?
    10·1 answer
  • PLEASE HELP WILL AMRK BRAINLIEST<br> what is the atomic mass of Na3PO4?
    9·2 answers
  • If boron atoms have 5 electrons, how many electrons are in the outer electron shell of a boron atom?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!